Home / 57,736,368.21-79,676,160.51-34,531,494.69

Finding the Fourth Proportional to 57,736,368.21, 79,676,160.51 and 34,531,494.69

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Solution

The fourth proportional to 57,736,368.21, 79,676,160.51 and 34,531,494.69 is: 47,653,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,736,368.21 : 79,676,160.51 = 34,531,494.69 : x
  2. Step 2: Convert to fraction form
    57,736,368.21/79,676,160.51 = 34,531,494.69/x
  3. Step 3: Cross multiply
    57,736,368.21x = 79,676,160.51 × 34,531,494.69
  4. Step 4: Simplify right side
    57,736,368.21x = 2,751,336,913,570,652.50
  5. Step 5: Solve for x
    x = 2,751,336,913,570,652.50/57,736,368.21
  6. Step 6: Final answer
    x = 47,653,446.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.